| Control | ARDS all patients | Primary ARDS | Secondary ARDS |
GSSG/PL M/M | 0.001±0.001 | 0.006±0.002*** | 0.006±0.002** | 0.005±0.002** |
F2-isoprostanes/PL M/M×106 | 0.79±0.18 | 3.36±0.62*** | 3.59±0.77** | 2.66±0.98** |
GSH/PL M/M | 0.05±0.01 | 0.11±0.04 | 0.13±0.05 | 0.05±0.02 |
Ascorbic acid/PL M/M | 0.013±0.001 | 0.096±0.027** | 0.105±0.034** | 0.065±0.020** |
Uric acid/PL M/M | 0.020±0.002 | 0.384±0.067*** | 0.393±0.079*** | 0.352±0.128*** |
α-Tocopherol/PL M/M×103 | 0.65±0.06 | 2.04±0.23*** | 2.28±0.26*** | 1.22±0.34 |
Retinol/PL M/M×103 | 0.14±0.04 | 0.75±0.13*** | 0.81±0.17*** | 0.58±0.15*** |
Plasmalogens/PL % | 1.07±0.04 | 0.68±0.05*** | 0.63±0.06*** | 0.72±0.07*** |
PUFA/total FA % | 7.19±0.29 | 20.70±1.39*** | 20.06±1.96*** | 21.09±1.94*** |